277660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201203}}^1$

素因数の和:201238

約数の個数: 48

約数和(自身を含む): 811254528

約数和(自身を除く): 533594388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 201203, 402406, 603609, 804812, 1006015, 1207218, 2012030, 2414436, 3018045, 4024060, 4627669, 6036090, 9255338, 12072180, 13883007, 18510676, 23138345, 27766014, 46276690, 55532028, 69415035, 92553380, 138830070, 277660140]

約数ペア:

[(1, 277660140), (2, 138830070), (3, 92553380), (4, 69415035), (5, 55532028), (6, 46276690), (10, 27766014), (12, 23138345), (15, 18510676), (20, 13883007), (23, 12072180), (30, 9255338), (46, 6036090), (60, 4627669), (69, 4024060), (92, 3018045), (115, 2414436), (138, 2012030), (230, 1207218), (276, 1006015), (345, 804812), (460, 603609), (690, 402406), (1380, 201203)]